AirHint found the following cheapest return flights from Busan (PUS) to Chiang Mai (CNX) in March 2026 (see full year).

Return flights

16 Mar - 20 Mar	Eastar Jet	direct
16 Mar - 28 Mar	Eastar Jet	direct
16 Mar - 23 Mar	Eastar Jet	direct
16 Mar - 18 Mar	Eastar Jet	direct
16 Mar - 17 Mar	Eastar Jet	direct
16 Mar - 21 Mar	Eastar Jet	direct
16 Mar - 22 Mar	Eastar Jet	direct
09 Mar - 20 Mar	Eastar Jet	direct
16 Mar - 25 Mar	Eastar Jet	direct
16 Mar - 19 Mar	Eastar Jet	direct
16 Mar - 16 Apr	HK Express

Also check the deals for one-way flights from Busan to Chiang Mai in March.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Busan to Chiang Mai in March from $266

Return flights